diff --git a/.size-limit.js b/.size-limit.js
index 157c1243021e..08adf5a80c29 100644
--- a/.size-limit.js
+++ b/.size-limit.js
@@ -210,7 +210,7 @@ module.exports = [
     import: createImport('init'),
     ignore: ['next/router', 'next/constants'],
     gzip: true,
-    limit: '40 KB',
+    limit: '41 KB',
   },
   // SvelteKit SDK (ESM)
   {
diff --git a/packages/nextjs/src/client/clientNormalizationIntegration.ts b/packages/nextjs/src/client/clientNormalizationIntegration.ts
index e4bbb4881bc3..a7cd2c356f4e 100644
--- a/packages/nextjs/src/client/clientNormalizationIntegration.ts
+++ b/packages/nextjs/src/client/clientNormalizationIntegration.ts
@@ -2,30 +2,84 @@ import { rewriteFramesIntegration } from '@sentry/browser';
 import { defineIntegration } from '@sentry/core';
 
 export const nextjsClientStackFrameNormalizationIntegration = defineIntegration(
-  ({ assetPrefixPath }: { assetPrefixPath: string }) => {
+  ({
+    assetPrefix,
+    basePath,
+    rewriteFramesAssetPrefixPath,
+    experimentalThirdPartyOriginStackFrames,
+  }: {
+    assetPrefix?: string;
+    basePath?: string;
+    rewriteFramesAssetPrefixPath: string;
+    experimentalThirdPartyOriginStackFrames: boolean;
+  }) => {
     const rewriteFramesInstance = rewriteFramesIntegration({
       // Turn `<origin>/<path>/_next/static/...` into `app:///_next/static/...`
       iteratee: frame => {
-        try {
-          const { origin } = new URL(frame.filename as string);
-          frame.filename = frame.filename?.replace(origin, 'app://').replace(assetPrefixPath, '');
-        } catch (err) {
-          // Filename wasn't a properly formed URL, so there's nothing we can do
+        if (experimentalThirdPartyOriginStackFrames) {
+          // Not sure why but access to global WINDOW from @sentry/Browser causes hideous ci errors
+          // eslint-disable-next-line no-restricted-globals
+          const windowOrigin = typeof window !== 'undefined' && window.location ? window.location.origin : '';
+          // A filename starting with the local origin and not ending with JS is most likely JS in HTML which we do not want to rewrite
+          if (frame.filename?.startsWith(windowOrigin) && !frame.filename.endsWith('.js')) {
+            return frame;
+          }
+
+          if (assetPrefix) {
+            // If the user defined an asset prefix, we need to strip it so that we can match it with uploaded sourcemaps.
+            // assetPrefix always takes priority over basePath.
+            if (frame.filename?.startsWith(assetPrefix)) {
+              frame.filename = frame.filename.replace(assetPrefix, 'app://');
+            }
+          } else if (basePath) {
+            // If the user defined a base path, we need to strip it to match with uploaded sourcemaps.
+            // We should only do this for same-origin filenames though, so that third party assets are not rewritten.
+            try {
+              const { origin: frameOrigin } = new URL(frame.filename as string);
+              if (frameOrigin === windowOrigin) {
+                frame.filename = frame.filename?.replace(frameOrigin, 'app://').replace(basePath, '');
+              }
+            } catch (err) {
+              // Filename wasn't a properly formed URL, so there's nothing we can do
+            }
+          }
+        } else {
+          try {
+            const { origin } = new URL(frame.filename as string);
+            frame.filename = frame.filename?.replace(origin, 'app://').replace(rewriteFramesAssetPrefixPath, '');
+          } catch (err) {
+            // Filename wasn't a properly formed URL, so there's nothing we can do
+          }
         }
 
         // We need to URI-decode the filename because Next.js has wildcard routes like "/users/[id].js" which show up as "/users/%5id%5.js" in Error stacktraces.
         // The corresponding sources that Next.js generates have proper brackets so we also need proper brackets in the frame so that source map resolving works.
-        if (frame.filename?.startsWith('app:///_next')) {
-          frame.filename = decodeURI(frame.filename);
-        }
+        if (experimentalThirdPartyOriginStackFrames) {
+          if (frame.filename?.includes('/_next')) {
+            frame.filename = decodeURI(frame.filename);
+          }
+
+          if (
+            frame.filename?.match(
+              /\/_next\/static\/chunks\/(main-|main-app-|polyfills-|webpack-|framework-|framework\.)[0-9a-f]+\.js$/,
+            )
+          ) {
+            // We don't care about these frames. It's Next.js internal code.
+            frame.in_app = false;
+          }
+        } else {
+          if (frame.filename?.startsWith('app:///_next')) {
+            frame.filename = decodeURI(frame.filename);
+          }
 
-        if (
-          frame.filename?.match(
-            /^app:\/\/\/_next\/static\/chunks\/(main-|main-app-|polyfills-|webpack-|framework-|framework\.)[0-9a-f]+\.js$/,
-          )
-        ) {
-          // We don't care about these frames. It's Next.js internal code.
-          frame.in_app = false;
+          if (
+            frame.filename?.match(
+              /^app:\/\/\/_next\/static\/chunks\/(main-|main-app-|polyfills-|webpack-|framework-|framework\.)[0-9a-f]+\.js$/,
+            )
+          ) {
+            // We don't care about these frames. It's Next.js internal code.
+            frame.in_app = false;
+          }
         }
 
         return frame;
diff --git a/packages/nextjs/src/client/index.ts b/packages/nextjs/src/client/index.ts
index 163e29f0b9a7..c8e6d21837fd 100644
--- a/packages/nextjs/src/client/index.ts
+++ b/packages/nextjs/src/client/index.ts
@@ -17,6 +17,9 @@ export { browserTracingIntegration } from './browserTracingIntegration';
 
 const globalWithInjectedValues = GLOBAL_OBJ as typeof GLOBAL_OBJ & {
   _sentryRewriteFramesAssetPrefixPath: string;
+  _sentryAssetPrefix?: string;
+  _sentryBasePath?: string;
+  _experimentalThirdPartyOriginStackFrames?: string;
 };
 
 // Treeshakable guard to remove all code related to tracing
@@ -67,13 +70,25 @@ function getDefaultIntegrations(options: BrowserOptions): Integration[] {
     customDefaultIntegrations.push(browserTracingIntegration());
   }
 
-  // This value is injected at build time, based on the output directory specified in the build config. Though a default
+  // These values are injected at build time, based on the output directory specified in the build config. Though a default
   // is set there, we set it here as well, just in case something has gone wrong with the injection.
-  const assetPrefixPath =
+  const rewriteFramesAssetPrefixPath =
     process.env._sentryRewriteFramesAssetPrefixPath ||
     globalWithInjectedValues._sentryRewriteFramesAssetPrefixPath ||
     '';
-  customDefaultIntegrations.push(nextjsClientStackFrameNormalizationIntegration({ assetPrefixPath }));
+  const assetPrefix = process.env._sentryAssetPrefix || globalWithInjectedValues._sentryAssetPrefix;
+  const basePath = process.env._sentryBasePath || globalWithInjectedValues._sentryBasePath;
+  const experimentalThirdPartyOriginStackFrames =
+    process.env._experimentalThirdPartyOriginStackFrames === 'true' ||
+    globalWithInjectedValues._experimentalThirdPartyOriginStackFrames === 'true';
+  customDefaultIntegrations.push(
+    nextjsClientStackFrameNormalizationIntegration({
+      assetPrefix,
+      basePath,
+      rewriteFramesAssetPrefixPath,
+      experimentalThirdPartyOriginStackFrames,
+    }),
+  );
 
   return customDefaultIntegrations;
 }
diff --git a/packages/nextjs/src/config/types.ts b/packages/nextjs/src/config/types.ts
index a747684cc753..965233d08b76 100644
--- a/packages/nextjs/src/config/types.ts
+++ b/packages/nextjs/src/config/types.ts
@@ -439,6 +439,15 @@ export type SentryBuildOptions = {
    * Defaults to `false`.
    */
   automaticVercelMonitors?: boolean;
+
+  /**
+   * Contains a set of experimental flags that might change in future releases. These flags enable
+   * features that are still in development and may be modified, renamed, or removed without notice.
+   * Use with caution in production environments.
+   */
+  _experimental?: Partial<{
+    thirdPartyOriginStackFrames: boolean;
+  }>;
 };
 
 export type NextConfigFunction = (
diff --git a/packages/nextjs/src/config/webpack.ts b/packages/nextjs/src/config/webpack.ts
index f82bb4a0476e..5ff02da355a1 100644
--- a/packages/nextjs/src/config/webpack.ts
+++ b/packages/nextjs/src/config/webpack.ts
@@ -624,6 +624,10 @@ function addValueInjectionLoader(
     _sentryRewriteFramesAssetPrefixPath: assetPrefix
       ? new URL(assetPrefix, 'http://dogs.are.great').pathname.replace(/\/$/, '')
       : '',
+    _sentryAssetPrefix: userNextConfig.assetPrefix,
+    _sentryExperimentalThirdPartyOriginStackFrames: userSentryOptions._experimental?.thirdPartyOriginStackFrames
+      ? 'true'
+      : undefined,
   };
 
   if (buildContext.isServer) {
diff --git a/packages/nextjs/src/config/withSentryConfig.ts b/packages/nextjs/src/config/withSentryConfig.ts
index 8f57f51a8c58..ab15d1c86c0d 100644
--- a/packages/nextjs/src/config/withSentryConfig.ts
+++ b/packages/nextjs/src/config/withSentryConfig.ts
@@ -268,6 +268,14 @@ function setUpBuildTimeVariables(userNextConfig: NextConfigObject, userSentryOpt
       : '',
   };
 
+  if (userNextConfig.assetPrefix) {
+    buildTimeVariables._assetsPrefix = userNextConfig.assetPrefix;
+  }
+
+  if (userSentryOptions._experimental?.thirdPartyOriginStackFrames) {
+    buildTimeVariables._experimentalThirdPartyOriginStackFrames = 'true';
+  }
+
   if (rewritesTunnelPath) {
     buildTimeVariables._sentryRewritesTunnelPath = rewritesTunnelPath;
   }
@@ -276,6 +284,14 @@ function setUpBuildTimeVariables(userNextConfig: NextConfigObject, userSentryOpt
     buildTimeVariables._sentryBasePath = basePath;
   }
 
+  if (userNextConfig.assetPrefix) {
+    buildTimeVariables._sentryAssetPrefix = userNextConfig.assetPrefix;
+  }
+
+  if (userSentryOptions._experimental?.thirdPartyOriginStackFrames) {
+    buildTimeVariables._experimentalThirdPartyOriginStackFrames = 'true';
+  }
+
   if (typeof userNextConfig.env === 'object') {
     userNextConfig.env = { ...buildTimeVariables, ...userNextConfig.env };
   } else if (userNextConfig.env === undefined) {